Talvez deva tentar algumas variações de ortografia:
components programming » componentj programming (Expandir a busca), computers programming (Expandir a busca), componente programatico (Expandir a busca)
reactor components » major components (Expandir a busca)
pathogen reactor » pathogen vector (Expandir a busca), pathogen vectors (Expandir a busca), pathogens vector (Expandir a busca)
coder pathogen » canker pathogen (Expandir a busca), coffee pathogen (Expandir a busca), novel pathogen (Expandir a busca)
using coupling » running coupling (Expandir a busca), using competing (Expandir a busca), using coupled (Expandir a busca)
coupling and » coupling in (Expandir a busca), coupling of (Expandir a busca)
and python » in python (Expandir a busca), on python (Expandir a busca), api python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( coder pathogen reactor components programming ) OR ( using coupling AND python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( coder pathogen reactor components programming ) OR ( using coupling and python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder pathogen reactor components programming ) OR ( using coupling and python programming ))*.